It does nothing.
Pressing CTRL and the + sign zooms in your screen though
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Well, I don't have the latest version of Word, but unless they've changed it, the answer is control-enter.
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The action assigned to shortcut keys can be different in different applications. In the case of Microsoft Excel, Ctrl+1 is a useful shortcut to the format dialog, where you can assign cell formats, borders, etc.
The keyboard shortcut notation ctrl plus esc means you press the Control key concurrently with the Escape key. On a Windows PC, the Ctrl + Esc shortcut produces the Start Menu.
Ctrl plus J is used to justify text or a paragraph.
Yes. It is not deleted, but will go to the clipboard and could be pasted elsewhere.
Magnify the information displayed on the screen.
CTRL C to copy
It saves the file.
It reloads the page. Hope this helps! :)